Hopper, Truck Dump, 500 Ton, C/st, 40' X 30', 60 Deg ConeHopper, Truck Dump, 500 Ton, C/st, 40' X 30', 60 Deg Cone. Truck Dump Hopper, rated for 500 tons, measures 40' long X 30' wide with 60 degree cone bottom. Carbon steel construction. Last used with apron feeder in 2,400 tons per hour lignite processing operation. Brisbane, CA, USA.